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changeset 42:97ae82023d5b

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Actually keep track of when the heater & cooler go on/off..
author darius@inchoate.localdomain
date Sun, 06 Jul 2008 22:28:21 +0930
parents 5898fba6593c
children 51e7458d2e76
files tempctrl.c
diffstat 1 files changed, 21 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/tempctrl.c	Sun Jul 06 22:19:53 2008 +0930
+++ b/tempctrl.c	Sun Jul 06 22:28:21 2008 +0930
@@ -38,10 +38,6 @@
 #include "1wire.h"
 #include "tempctrl.h"
 
-/* Helpers for our number system */
-#define GETWHOLE(x)	((x) / 100)
-#define GETFRAC(x)	((x) - (GETWHOLE(x) * 100))
-
 typedef struct {
     int32_t	sec;
     int32_t	usec;
@@ -280,6 +276,27 @@
     else if (settings.mode == TC_MODE_COOL)
 	nextstate = 'c';
 
+    // Keep track of when we last turned things on or off
+    switch  (nextstate) {
+	case 'c':
+	    if (currstate == 'h')
+		lastheatoff = t;
+	    lastcoolon = t;
+	    break;
+
+	case 'h':
+	    if (currstate == 'c')
+		lastcooloff = t;
+	    lastheaton = t;
+	    break;
+
+	default:
+	    if (currstate == 'c')
+		lastcooloff = t;
+	    if (currstate == 'h')
+		lastheatoff = t;
+    }
+    
     if (nextstate != '-')
 	currstate = nextstate;